feat: utility to check fj-core maven version at runtime

Author: fugerit79

fj-core/src/main/java/org/fugerit/java/core/util/mvn/FJCoreMaven.java

@@ -0,0 +1,17 @@
+package org.fugerit.java.core.util.mvn;
+
+import java.util.Optional;
+
+public class FJCoreMaven {
+
+    private FJCoreMaven() {}
+
+    public static final String FJ_CORE_GROUP_ID = "org.fugerit.java";
+
+    public static final String FJ_CORE_ARTIFACT_ID = "fj-core";
+
+    public static Optional<String> getFJCoreVersion() {
+        return MavenProps.getPropertyOptional( FJ_CORE_GROUP_ID, FJ_CORE_ARTIFACT_ID, MavenProps.VERSION );
+    }
+
+}

fj-core/src/test/java/test/org/fugerit/java/core/util/mvn/TestMavenProps.java

@@ -1,5 +1,6 @@
 package test.org.fugerit.java.core.util.mvn;
 
+import org.fugerit.java.core.util.mvn.FJCoreMaven;
 import org.fugerit.java.core.util.mvn.MavenProps;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
@@ -13,17 +14,24 @@ class TestMavenProps {
 
 	@Test
 	void testMavenOk() {
-		Optional prop = MavenProps.getPropertyOptional( "org.fugerit.java", "fj-core", "artifactId" );
+		Optional prop = MavenProps.getPropertyOptional(FJCoreMaven.FJ_CORE_GROUP_ID, FJCoreMaven.FJ_CORE_ARTIFACT_ID, MavenProps.ARTIFACT_ID );
 		log.info( "version ok {}", prop.get() );
 		Assertions.assertEquals( "fj-core" , prop.get() );
 	}
 
 	@Test
 	void testMavenKo() {
 		// use deprecated method for coverage
-		String prop = MavenProps.getPropery( "org.fugerit.java.no.exists", "fj-core", "artifactId" );
+		String prop = MavenProps.getPropery( "org.fugerit.java.no.exists", FJCoreMaven.FJ_CORE_ARTIFACT_ID, MavenProps.ARTIFACT_ID );
 		log.info( "version ko {}", prop );
 		Assertions.assertNull( prop );
 	}
+
+	@Test
+	void testFjCoreVersion() {
+		Optional fjCoreVersion = FJCoreMaven.getFJCoreVersion();
+		Assertions.assertTrue( fjCoreVersion.isPresent() );
+		log.info( "fjCoreVersion ok {}", fjCoreVersion.get() );
+	}
 
 }